def append_from_data(self, data, width, height):
name = name = '%s %s' % (_('Pasted'), self.count)
layer = Layer(name, None, width, height)
layer.overwrite_from_data(data)
self.childs.append(layer)
self.set_active(layer)
layer.id = self.count
self.count += 1
return layer
